app.py

import gradio as gr
from datetime import datetime

# In-memory storage for todos
todos = []

def add_todo(task, priority):
    if not task.strip():
        return todos_to_dataframe(), "❌ Please enter a task!"
    todos.append({
        "id": len(todos) + 1,
        "task": task.strip(),
        "priority": priority,
        "completed": False,
        "created": datetime.now().strftime("%Y-%m-%d %H:%M")
    })
    return todos_to_dataframe(), f"✅ Added: {task}"

def toggle_complete(todo_id):
    if not todo_id:
        return todos_to_dataframe(), "❌ Please enter a valid ID"
    try:
        idx = int(todo_id) - 1
        if 0 <= idx < len(todos):
            todos[idx]["completed"] = not todos[idx]["completed"]
            status = "completed" if todos[idx]["completed"] else "uncompleted"
            return todos_to_dataframe(), f"✅ Task marked as {status}"
        return todos_to_dataframe(), "❌ Invalid ID"
    except ValueError:
        return todos_to_dataframe(), "❌ Please enter a valid number"

def delete_todo(todo_id):
    if not todo_id:
        return todos_to_dataframe(), "❌ Please enter a valid ID"
    try:
        idx = int(todo_id) - 1
        if 0 <= idx < len(todos):
            removed = todos.pop(idx)
            for i, t in enumerate(todos):
                t["id"] = i + 1
            return todos_to_dataframe(), f"🗑️ Deleted: {removed['task']}"
        return todos_to_dataframe(), "❌ Invalid ID"
    except ValueError:
        return todos_to_dataframe(), "❌ Please enter a valid number"

def clear_completed():
    global todos
    count = len([t for t in todos if t["completed"]])
    todos = [t for t in todos if not t["completed"]]
    for i, t in enumerate(todos):
        t["id"] = i + 1
    return todos_to_dataframe(), f"🧹 Cleared {count} completed tasks"

def todos_to_dataframe():
    if not todos:
        return [["No tasks yet!", "", "", "", ""]]
    return [[
        t["id"],
        "✅" if t["completed"] else "⬜",
        t["task"],
        {"High": "🔴", "Medium": "🟡", "Low": "🟢"}[t["priority"]],
        t["created"]
    ] for t in todos]

def get_stats():
    total = len(todos)
    completed = len([t for t in todos if t["completed"]])
    pending = total - completed
    return f"📊 Total: {total} | ✅ Completed: {completed} | ⏳ Pending: {pending}"

with gr.Blocks(title="Todo App", theme=gr.themes.Soft()) as demo:
    gr.Markdown("""
    # ✨ Simple Todo App
    *[Built with anycoder](https://huggingface.co/spaces/akhaliq/anycoder)*
    """)
    
    stats = gr.Markdown(get_stats())
    
    with gr.Row():
        task_input = gr.Textbox(label="New Task", placeholder="Enter your task...", scale=3)
        priority = gr.Dropdown(["High", "Medium", "Low"], value="Medium", label="Priority", scale=1)
        add_btn = gr.Button("➕ Add", variant="primary", scale=1)
    
    todo_table = gr.Dataframe(
        headers=["ID", "Status", "Task", "Priority", "Created"],
        value=todos_to_dataframe(),
        interactive=False,
        wrap=True
    )
    
    status_msg = gr.Textbox(label="Status", interactive=False)
    
    with gr.Row():
        todo_id = gr.Number(label="Task ID", precision=0)
        toggle_btn = gr.Button("🔄 Toggle Complete")
        delete_btn = gr.Button("🗑️ Delete", variant="stop")
        clear_btn = gr.Button("🧹 Clear Completed")
    
    def update_all(table, msg):
        return table, msg, get_stats()
    
    add_btn.click(add_todo, [task_input, priority], [todo_table, status_msg]).then(
        lambda: ("", get_stats()), None, [task_input, stats])
    task_input.submit(add_todo, [task_input, priority], [todo_table, status_msg]).then(
        lambda: ("", get_stats()), None, [task_input, stats])
    toggle_btn.click(toggle_complete, todo_id, [todo_table, status_msg]).then(
        get_stats, None, stats)
    delete_btn.click(delete_todo, todo_id, [todo_table, status_msg]).then(
        get_stats, None, stats)
    clear_btn.click(clear_completed, None, [todo_table, status_msg]).then(
        get_stats, None, stats)

demo.launch()